Joe Cline wrote: > Hi Everyone! > > > > I just purchased a HP 59551A GPS Measurements Synchronization Module on > eBay, and I ran into a snag with the power supply. This model is supposed to > have an IEC 320 jack and be able to run on run on 120 VAC or 129 VDC, but it > has only an XLR 3-pin jack with a tag for 129 VDC! I can find no schematic > to verify power requirements. Even if this unit accepts 129 VDC, what is the > current rating, and who makes a simple supply capable of providing the > needed wattage? I could probably put together a homebrew supply, but it > would be nice to design it for the required load. > > > > Does anyone have any experience or source for technical information for the > 59551A? I appreciate any help you could provide. > > > > Thanks, > > > > Joe / KN5U > Joe
Since the 59551A is rated at 50VA with an AC input the dc requirements is likely to be of a similar order. Thus its highly likely that a 129V dc 1A supply is overkill and a supply rated at 0.5A may suffice. Bruce _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
